| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package com.datatorrent.lib.db; |
| |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Assert; |
| |
| import com.datatorrent.api.DAG; |
| |
| import static com.datatorrent.lib.helper.OperatorContextTestHelper.mockOperatorContext; |
| |
| /** |
| * @param <S> |
| * @since 0.9.4 |
| */ |
| public class TransactionableKeyValueStoreOperatorTest<S extends TransactionableKeyValueStore> extends KeyValueStoreOperatorTest<S> |
| { |
| public TransactionableKeyValueStoreOperatorTest(S operatorStore, S testStore) |
| { |
| super(operatorStore, testStore); |
| } |
| |
| protected static class TransactionOutputOperator<S2 extends TransactionableKeyValueStore> extends AbstractPassThruTransactionableKeyValueStoreOutputOperator<Map<String, String>, S2> |
| { |
| @Override |
| @SuppressWarnings("unchecked") |
| public void processTuple(Map<String, String> tuple) |
| { |
| store.putAll((Map<Object, Object>)(Map<?, ?>)tuple); |
| } |
| |
| } |
| |
| public void testTransactionOutputOperator() throws IOException |
| { |
| TransactionableKeyValueStoreOperatorTest.TransactionOutputOperator<S> outputOperator = new TransactionableKeyValueStoreOperatorTest.TransactionOutputOperator<S>(); |
| String appId = "test_appid"; |
| int operatorId = 0; |
| operatorStore.removeCommittedWindowId(appId, operatorId); |
| |
| com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap attributes = new com.datatorrent.api.Attribute.AttributeMap.DefaultAttributeMap(); |
| attributes.put(DAG.APPLICATION_ID, appId); |
| |
| try { |
| testStore.connect(); |
| outputOperator.setStore(operatorStore); |
| outputOperator.setup(mockOperatorContext(operatorId, attributes)); |
| outputOperator.beginWindow(100); |
| Map<String, String> m = new HashMap<String, String>(); |
| m.put("test_abc", "123"); |
| m.put("test_def", "456"); |
| outputOperator.input.process(m); |
| Assert.assertNull(testStore.get("test_abc")); |
| Assert.assertNull(testStore.get("test_def")); |
| m = new HashMap<String, String>(); |
| m.put("test_ghi", "789"); |
| outputOperator.input.process(m); |
| Assert.assertNull(testStore.get("test_ghi")); |
| outputOperator.endWindow(); |
| outputOperator.teardown(); |
| Assert.assertEquals("123", testStore.get("test_abc")); |
| Assert.assertEquals("456", testStore.get("test_def")); |
| Assert.assertEquals("789", testStore.get("test_ghi")); |
| } finally { |
| testStore.remove("test_abc"); |
| testStore.remove("test_def"); |
| testStore.remove("test_ghi"); |
| testStore.disconnect(); |
| } |
| } |
| |
| } |